Filter pressing device for medicine production

Abstract

The utility model relates to the technical field of medicine filter pressing, and discloses a filter pressing device for medicine production, which comprises a filter pressing block, a groove is arranged at the top of the filter pressing block, the groove comprises a bearing surface, slopes are arranged on the left side and the right side of the bearing surface, an elastic pressing part is arranged at the top of the bearing surface, the elastic pressing part comprises a pressing wheel, and pressing blocks are arranged on the left side and the right side of the pressing wheel. A circular plate is arranged at the top of the pressing block, a spring is arranged at the top of the circular plate, the spring is compressed downwards to apply pressure of the pressing wheel to the bearing surface, a moving block is arranged above the bearing surface, an adjusting column is connected to the moving block in a meshed mode, and the bottom of the adjusting column makes contact with the top of the spring. The pressing wheel is extruded towards the bearing surface through the spring of the elastic pressing part, so that the pressing wheel carries out filter pressing on the boiled vegetable medicinal materials laid on the surface of the bearing surface and presses liquid medicine in the vegetable medicinal materials, the adjusting column can adjust the length of the spring, then the hardness of the spring is controlled, filter pressing can be conveniently carried out on the vegetable medicinal materials with different hardness, and the vegetable medicinal materials are prevented from being completely pressed into dregs.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicine filter pressing technical field especially for medicine production's filter pressing device. BACKGROUND

[0002] In the medicine production process, filter pressing device is a kind of vital equipment, mainly for realizing solid-liquid separation, ensuring the purity and quality of medicine, in pharmaceutical industry, filter pressing device is mainly used for the solid-liquid separation of medicine solution, removes impurity particles, ensures the purity and quality of medicine, for example, in the process of plant medicinal material extraction, filter press is used to separate dregs with extract, in the process of plant medicinal material extraction, filter press is used to separate dregs with extract, and relatively pure plant medicine extract is obtained.

[0003] The filter pressing device for medicine production in the prior art is generally used to filter a specific plant medicinal material in the pharmaceutical factory, after the device manufacturer sets the filter pressing pressure, the user needs to use program setting to adjust the filter pressing pressure, and the adjustment difficulty is high, the pharmaceutical factory operator is not suitable for professional program training, and it is inconvenient to filter according to the pressure of different degrees of plant medicinal material characteristics. UTILITY MODEL CONTENTS

[0004] In order to overcome the problems that the filter pressing device for medicine production in the prior art is inconvenient to adjust the filter pressing pressure quickly and simply according to the different medicines, and it is inconvenient for personnel to adjust according to the required filter pressing degree.

[0005] The technical scheme of the utility model is: a filter pressing device for medicine production, comprising a filter pressing block, a recess is arranged through the top of the filter pressing block and the front and back sides of the filter pressing block, the recess comprises a bearing surface, slope surfaces are arranged on the left and right sides of the bearing surface, a spring pressing portion is arranged on the top of the bearing surface, the spring pressing portion comprises a pressure roller rolling on the top of the bearing surface, the axial distance of the pressure roller is equal to the distance between the left and right sides of the bearing surface, pressure blocks are arranged on the left and right sides of the pressure roller, the pressure roller is rotatably connected between the two pressure blocks, a circular plate is arranged on the top of the pressure block, a spring is arranged on the top of the circular plate, the spring can apply pressure of the pressure roller to the bearing surface when being compressed downward, a moving block is arranged above the bearing surface and can only move forward and backward, an adjusting column is engagedly connected to the moving block, and the bottom of the adjusting column is in contact with the top of the spring.

[0006] Preferably, slide rails are arranged on the left and right sides of the filter pressing block, a rack is arranged on the side of the slide rail away from the bearing surface, and the slide rail and the rack are located below the opening of the recess.

[0007] Preferably, a sliding block is slidably connected to the slide rail, the moving block comprises a moving plate, a connecting plate is arranged on the moving plate corresponding to the position of the sliding block, and the moving plate moves forward and backward above the bearing surface.

[0008] As preferred, the outer diameter surface of the adjusting column is provided with a threaded surface, the top of the moving plate is provided with a threaded hole corresponding to the threaded surface, the length of the spring can be adjusted by rotating the adjusting column, the top of the adjusting column is provided with a hexagonal column, and the top of the hexagonal column is provided with a hexagonal hole.

[0009] As preferred, the bottom of the adjusting column is provided with a guide hole, the top of the circular plate is provided with a guide column, and the spring is sleeved at the outer diameter of the guide column.

[0010] As preferred, the left and right sides of the moving block are respectively provided with motor plates, the side, away from the moving block, of each motor plate is provided with a servo motor, the output shaft of the servo motor extends to the side of the moving block through the motor plate, and a gear capable of being engaged with the rack is mounted on the output shaft of the servo motor.

[0011] As preferred, the bottom of the pressing block is provided with a left-right through slot, the top of the slot is provided with a left-right through circular hole, and the left and right sides of the pressing wheel are respectively provided with rotating columns.

[0012] As preferred, the front side of the filter pressing block is provided with a baffle for preventing the medicinal liquid from flowing away from the front side at a position corresponding to the groove, the front side of the bottom of the filter pressing block is provided with a support leg one, the rear side of the bottom of the filter pressing block is provided with a support leg two, the rear side of the filter pressing block is downwardly inclined, and a reinforcing plate is connected between the support leg one and the support leg two.

[0013] The filter pressing device has the advantages that the spring of the elastic pressing part extrudes the pressing wheel to the bearing surface, the pressing wheel can press and filter the plant medicinal materials laid on the bearing surface after being boiled, the medicinal liquid in the plant medicinal materials is pressed out, the length of the spring can be adjusted by the adjusting column, the hardness of the spring is controlled, the plant medicinal materials with different hardnesses can be pressed and filtered, and the plant medicinal materials are not completely pressed into dregs. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is an adjusting column structure schematic view of the utility model;

[0016] Figure 3 It is a slot structure schematic view of the utility model;

[0017] Figure 4 It is a pressing block structure schematic view of the utility model;

[0018] Figure 5 It is a guide hole structure schematic view of the utility model.

[0019] Explanation of reference signs: 11, support leg one; 12, support leg two; 13, reinforcing plate; 2, filter block; 21, bearing surface; 22, slope surface; 23, baffle; 3, moving block; 301, moving plate; 302, connecting plate; 31, press wheel; 311, rotating column; 32, adjusting column; 321, hexagonal column; 322, hexagonal hole; 323, guide hole; 33, pressing block; 3301, round hole; 3302, slot; 331, round plate; 332, spring; 333, guide column; 41, sliding rail; 411, sliding block; 42, rack; 43, servo motor; 431, motor plate. DETAILED DESCRIPTION

[0020] The utility model will be further explained below in combination with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 5The utility model provides a kind of embodiment: filter-pressing device for drug production, including filter-pressing block 2, the top of filter-pressing block 2 is equipped with recess groove that penetrates filter-pressing block 2 front and back two sides, recess groove includes bearing surface 21, the left and right sides of bearing surface 21 are equipped with slope surface 22, the top of bearing surface 21 is equipped with elastic pressure part, elastic pressure part includes the pressure wheel 31 that rolls in the top of bearing surface 21, the axial distance of pressure wheel 31 is equal to the distance of the left and right sides of bearing surface 21, the left and right sides of pressure wheel 31 are equipped with pressure block 33, pressure wheel 31 is rotatably connected between two pressure blocks 33, the top of pressure block 33 is equipped with round plate 331, the top of round plate 331 is equipped with spring 332, spring 332 can be compressed to exert the pressure of pressure wheel 31 to bearing surface 21, the top of bearing surface 21 is equipped with only movable block 3 that can move forwards and backwards, movable block 3 is engagedly connected with adjusting column 32, the bottom of adjusting column 32 is in contact with the top of spring 332, by the spring 332 of elastic pressure part extruding pressure wheel 31 to bearing surface 21, make pressure wheel 31 to the surface of bearing surface 21 that plants medicine after boiling water is laid and carries out filter-pressing, and the medicine of inside is pressed, adjusting column 32 can adjust the length of spring 332, to control the hardness of spring 332 in turn, it is convenient to carry out filter-pressing to the plant medicine of different hardness, avoid completely and press into dregs, the left and right sides of filter-pressing block 2 are equipped with slide rail 41 respectively, the side of slide rail 41 away from bearing surface 21 is equipped with rack 42, slide rail 41, rack 42 are located below recess groove opening, the position of recess groove opening is set higher than the height of slide rail 41, rack 42, avoid that the lubricating grease on slide rail 41 and rack 42 flows to recess groove, cause the pollution of drug, slide rail 41 is slidably connected with sliding block 411, movable block 3 includes moving plate 301, moving plate 301 is equipped with connecting plate 302 corresponding the position of sliding block 411, moving plate 301 is located above bearing surface 21 and moves forwards and backwards, by sliding block 411 to the bearing of movable block 3, make moving plate 301 can move forwards and backwards, to control pressure wheel 31 moves forwards and backwards, and the medicine on the surface of bearing surface 21 is filter-pressed, the outer diameter surface of adjusting column 32 is turned and has screw surface, the top of moving plate 301 penetrates the screw hole corresponding with screw surface, rotating adjusting column 32 can adjust the length of spring 332, the top of adjusting column 32 is equipped with hexagonal column 321, the top of hexagonal column 321 is equipped with hexagonal hole 322, by rotating the adjusting column 32 that has screw surface in turn, control the height of adjusting column 32, hexagonal column 321 is convenient for using spanner to adjust the height of adjusting column 32, hexagonal hole 322 is convenient for using internal hexagon spanner to adjust the height of adjusting column 32.

[0022] Please refer to Figure 2 - Figure 5In the embodiment, the bottom of the adjusting column 32 is provided with a guide hole 323, the top of the circular plate 331 is provided with a guide column 333, the spring 332 is sleeved at the outer diameter of the guide column 333, the pressure block 33 is limited by the cooperation of the guide column 333 and the guide hole 323, the radial deviation of the spring 332 is prevented, the left and right sides of the moving block 3 are respectively provided with motor plates 431, the side away from the moving block 3 of the motor plate 431 is provided with a servo motor 43, the output shaft of the servo motor 43 extends to one side of the moving block 3 through the motor plate 431, a gear capable of engaging with the rack 42 is installed on the output shaft of the servo motor 43, the two servo motors 43 are simultaneously driven to make the gears on the two sides rotate at the same time, thereby driving the moving of the moving block 3, the bottom of the pressure block 33 is provided with a left and right through slot 3302, the top of the slot 3302 is provided with a left and right through circular hole 3301, the left and right sides of the pressure roller 31 are respectively provided with rotating columns 311, the rotating columns 311 of the pressure roller 31 are compressed by the structure of the slot 3302 and the circular hole 3301, the leakage of lubricating oil caused by the use of bearings in the groove is reduced, the safety of the medicinal liquid is ensured, the front side of the pressure filter block 2 is provided with a baffle 23 corresponding to the position of the groove to prevent the medicinal liquid from flowing away from the front side, the front side of the bottom of the pressure filter block 2 is provided with a support leg one 11, the rear side of the bottom of the pressure filter block 2 is provided with a support leg two 12, the rear side of the pressure filter block 2 is downwardly inclined, the support leg one 11 and the support leg two 12 are connected by a reinforcing plate 13, the front side of the pressure filter block 2 is blocked by the baffle 23 to prevent the medicinal liquid from flowing away, the surface of the baffle 23 combined with the pressure filter block 2 is provided with a sealing rubber strip, the support leg one 11 and the support leg two 12 are connected by the reinforcing plate 13 to increase the overall strength, the rear side of the pressure filter block 2 is downwardly inclined to facilitate the flow of the medicinal liquid from the rear side, and the rear side of the device is also provided with a collecting part.

[0023] In operation, the operator places the cooked plant medicinal materials on the bearing surface 21 and evenly lays them, the height of the plant medicinal materials cannot exceed one third of the diameter of the pressure roller 31, the plant medicinal materials with high height need to be manually cut, then the servo motor 43 is powered to drive the moving block 3 to move back and forth, the pressure roller 31 rolls the plant medicinal materials on the bearing surface 21 to force the medicinal liquid inside to flow out, because the bearing surface 21 has a certain angle, the medicinal liquid on the bearing surface 21 flows out from the rear side, the operator uses a filter screen to filter the medicinal liquid again, so that the medicinal liquid with high purity can be obtained, when the pressure of the pressure filter is insufficient or excessive, the operator can use a wrench to twist the hexagonal column 321 or use an internal hexagonal wrench to twist the hexagonal hole 322, thereby adjusting the pressure of the pressure roller 31 on the plant medicinal materials, avoiding the case of program setting pressure, the spring 332 also plays the role of a spring pad, reducing the possibility of accidental loosening of the adjusting column 32, the two servo motors 43 simultaneously driven to rotate and the electric control circuit connection are prior art, and the working principle is not repeated here.

[0024] Through the above steps, the spring 332 of the elastic pressing part extrudes the pressing wheel 31 towards the bearing surface 21, so that the pressing wheel 31 filters the boiled medicinal materials laid on the surface of the bearing surface 21, and the adjusting column 32 can adjust the length of the spring 332, thereby controlling the hardness of the spring 332, facilitating the filter pressing of medicinal materials with different hardness, and avoiding complete compression into slag, so as to solve the problem that the filter pressing device for medicine production in the prior art is not convenient for quickly and simply adjusting the filter pressing pressure according to different medicinal materials, and is not convenient for personnel to adjust the filter pressing degree according to their needs.

Claims

1. Filter press for pharmaceutical production, characterized in that: The utility model provides a filter press block (2), the top of filter press block (2) is equipped with recess groove that penetrates filter press block (2) front and back two sides, recess groove includes bearing surface (21), the left and right sides of bearing surface (21) are equipped with slope (22), is equipped with elastic pressure part at the top of bearing surface (21), elastic pressure part includes the pressure wheel (31) rolling at the top of bearing surface (21), the axial distance of pressure wheel (31) is equal with the distance of the left and right sides of bearing surface (21), the left and right sides of pressure wheel (31) are equipped with pressure block (33), pressure wheel (31) is rotatably connected between two pressure blocks (33), the top of pressure block (33) is equipped with round plate (331), the top of round plate (331) is equipped with spring (332), spring (332) is compressed downward can exert the pressure of pressure wheel (31) to bearing surface (21), the top of bearing surface (21) is equipped with only front and back movement's moving block (3), moving block (3) is engagedly connected with adjusting column (32) on, the bottom of adjusting column (32) is in contact with the top of spring (332).

2. The filter press device for pharmaceutical production according to claim 1, characterized in that: The left and right sides of filter press block (2) are equipped with slide rail (41) respectively, the side of slide rail (41) away from bearing surface (21) is equipped with rack (42), slide rail (41), rack (42) are located below recess groove opening.

3. The filter press device for pharmaceutical production according to claim 2, characterized in that: Slide rail (41) is slidably connected with sliding block (411), moving block (3) includes moving plate (301), moving plate (301) is equipped with connecting plate (302) at the position corresponding sliding block (411), moving plate (301) is located above bearing surface (21) and moves forward and backward.

4. The filter press device for pharmaceutical production according to claim 3, characterized in that: The outer diameter surface of adjusting column (32) is turned into threaded surface, the top of moving plate (301) penetrates threaded hole corresponding with threaded surface, the length of spring (332) can be adjusted by rotating adjusting column (32), the top of adjusting column (32) is equipped with hexagonal column (321), the top of hexagonal column (321) is equipped with hexagonal hole (322).

5. The filter press device for pharmaceutical production according to claim 4, characterized in that: The bottom of adjusting column (32) is equipped with guide hole (323), the top of round plate (331) is equipped with guide column (333), spring (332) is sleeved at the outer diameter of guide column (333).

6. The filter press device for pharmaceutical production according to claim 5, characterized in that: The left and right sides of moving block (3) are respectively installed with motor plate (431), the side of motor plate (431) away from moving block (3) is installed with servo motor (43), the output shaft of servo motor (43) extends to the side of moving block (3) through motor plate (431), servo motor (43) output shaft is installed with gear that can engage with rack (42).

7. The filter press device for pharmaceutical production according to claim 6, characterized in that: The bottom of pressure block (33) is equipped with left and right through groove (3302), the top of groove (3302) is equipped with left and right through round hole (3301), the left and right sides of pressure wheel (31) are respectively equipped with rotating column (311).

8. The filter press device for pharmaceutical production according to claim 7, characterized in that: The front side of filter press block (2) is equipped with baffle (23) corresponding recess groove position, prevents the medicine from flowing away from the front side, the front side of filter press block (2) bottom is equipped with support leg one (11), the rear side of filter press block (2) bottom is equipped with support leg two (12), the rear side of filter press block (2) is inclined downward, is connected with reinforcing plate (13) between support leg one (11) and support leg two (12).

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